TOSPEARL 145A-10K SAFETY DATA SHEET 1. Identification Product identifier: TOSPEARL 145A-10K Other means of identification Synonyms: Methylsilsesquioxane Recommended use and restriction on use Recommended use: Personal care Restrictions on use: Not known. Manufacturer/Importer/Distr ibutor Information : Momentive Performance Materials LLC 260 Hudson River Road Waterford NY 12188 Contact person : commercial.services@momentive.com Telephone : General information +1-800-295-2392 Emergency telephone number Supplier : CHEMTREC 1-800-424-9300 2. Hazard(s) identification Hazard Classification OSHA hazard(s) Label Elements Combustible dust Hazard Symbol: Signal Word: Hazard Statement: Target Organs No symbol Warning May form combustible dust concentrations in air. Precautionary SDS_US 1/12
Statement Prevention: Response: Storage: Disposal: Other hazards which do not result in GHS classification: None. 3. Composition/information on ingredients Substance Chemical Identity CAS number Content in percent (%)* SILSESQUIOXANES, ME 68554-70-1 60-100% * All concentrations are percent by weight unless ingredient is a gas. Gas concentrations are in percent by volume. 4. First-aid measures Ingestion: Inhalation: If swallowed, do NOT induce vomiting. Give a glass of water. If inhaled, remove to fresh air. If not breathing give artificial respiration using a barrier device. If breathing is difficult give oxygen. Get medical attention. Skin Contact: Eye contact: Wash area with soap and water. Get medical attention if symptoms occur. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Most important symptoms/effects, acute and delayed Symptoms: Hazards: Indication of immediate medical attention and special treatment needed Treatment: Treatment is symptomatic and supportive. 5. Fire-fighting measures SDS_US 2/12
TOSPEARL 145A-10K General Fire Hazards: Suitable (and unsuitable) extinguishing media Suitable extinguishing media: Unsuitable extinguishing media: Specific hazards arising from the chemical: All standard extinguishing agents are suitable. Special protective equipment and precautions for firefighters Special fire fighting procedures: Special protective equipment for fire-fighters: Firefighters must wear NIOSH/MSHA approved positive pressure selfcontained breathing apparatus with full face mask and full protective clothing. 6. Accidental release measures Personal precautions, protective equipment and emergency procedures: Methods and material for containment and cleaning up: Avoid contact with skin and eyes. Use only in well-ventilated areas. Keep out of reach of children. See Section 8 of the SDS for Personal Protective Equipment. Wipe, scrape or soak up in an inert material and put in a container for disposal. Wear proper protective equipment as specified in the protective equipment section. 7. Handling and storage Precautions for safe handling: Conditions for safe storage, including any incompatibilities: If fine dust is formed from this product, avoid dispersion of dust in air to reduce fire and explosion hazard. Keep container closed. Keep away from heat, sparks and open flame. 8. Exposure controls/personal protection Control Parameters Occupational Exposure Limits None of the components have assigned exposure limits. SDS_US 3/12
TOSPEARL 145A-10K Appropriate Engineering Controls Eye wash facilities and emergency shower must be available when handling this product.ventilation and other forms of engineering controls are preferred for controlling exposures. Respiratory protection may be needed for non-routine or emergency situations. Individual protection measures, such as personal protective equipment General information: Eye/face protection: Skin Protection Hand Protection: Other: Respiratory Protection: Chemical resistant gloves Wear suitable protective clothing and eye/face protection. If exposure limits are exceeded or respiratory irritation is experienced, NIOSH/MSHA approved respiratory protection should be worn. Supplied air respirators may be required for non-routine or emergency situations. Respiratory protection must be provided in accordance with OSHA regulations (see 29CFR 1910.134). Hygiene measures: 9. Physical and chemical properties Appearance Physical state: solid Form: Powder Color: White Odor: Odorless Odor threshold: ph: Melting point/freezing point: > 999 C Initial boiling point and boiling range: Flash Point: Evaporation rate: Flammability (solid, gas): Upper/lower limit on flammability or explosive limits Flammability limit - upper (%): Flammability limit - lower (%): Explosive limit - upper (%): SDS_US 4/12
TOSPEARL 145A-10K Explosive limit - lower (%): Vapor pressure: Vapor density: Negligible Density: ca. 0.35 g/cm3 Bulk density Relative density: ca. 1.32 Solubility(ies) Solubility in water: immiscible Solubility (other): Partition coefficient (n-octanol/water) Log Pow: Auto-ignition temperature: Decomposition temperature: SADT: Viscosity, dynamic: Viscosity, kinematic: Other information Dust explosion properties: Minimum ignition energy: estimated 57 m.b_/s >= 1,000 mj 10. Stability and reactivity Reactivity: Chemical Stability: Possibility of hazardous reactions: Conditions to avoid: Incompatible Materials: Hazardous Decomposition Products: Material is stable under normal conditions. Hazardous polymerisation does not occur. None known. None known. Carbon dioxide Silicon dioxide. Measurements at temperatures above 150 C in presence of air (oxygen) have shown that small amounts of formaldehyde are formed due to oxidative degradation. 11. Toxicological information Information on likely routes of exposure Ingestion: Inhalation: Skin Contact: SDS_US 5/12
Eye contact: Symptoms related to the physical, chemical and toxicological characteristics Ingestion: Inhalation: Skin Contact: Eye contact: Information on toxicological effects Acute toxicity (list all possible routes of exposure) Oral Dermal LD 50 (Rat): > 6,000 mg/kg Not classified for acute toxicity based on available data. Inhalation Not classified for acute toxicity based on available data. Repeated dose toxicity Skin Corrosion/Irritation (Rabbit): No skin irritation Serious Eye Damage/Eye Irritation (Rabbit): Non irritating Respiratory or Skin Sensitization Magnusson-Kligmann (Guinea Pig): negative Carcinogenicity IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: No carcinogenic components identified US. National Toxicology Program (NTP) Report on Carcinogens: No carcinogenic components identified SDS_US 6/12
US. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050): No carcinogenic components identified Germ Cell Mutagenicity In vitro In vivo Ames-Test: negative (not mutagenic) Reproductive toxicity Specific Target Organ Toxicity - Single Exposure Specific Target Organ Toxicity - Repeated Exposure Target Organs Aspiration Hazard Other effects: 12. Ecological information Ecotoxicity: Acute hazards to the aquatic environment: Fish Aquatic Invertebrates Chronic hazards to the aquatic environment: Fish SDS_US 7/12
Aquatic Invertebrates Toxicity to Aquatic Plants Persistence and Degradability Biodegradation BOD/COD Ratio Bioaccumulative Potential Bioconcentration Factor (BCF) Partition Coefficient n-octanol / water (log Kow) Mobility in Soil: Known or predicted distribution to environmental compartments SILSESQUIOXANES, ME Known or predicted distribution to environmental compartments SILSESQUIOXANES, ME Other Adverse Effects: 13. Disposal considerations Disposal instructions: Contaminated Packaging: Disposal should be made in accordance with federal, state and local regulations. Dispose of as unused product. SDS_US 8/12
14. Transport information DOT Not regulated. IMDG Not regulated. IATA Not regulated. Special precautions for user: This product is not regarded as dangerous goods according to the national and international regulations on the transport of dangerous goods. 15. Regulatory information US Federal Regulations TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D) US. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050) Chemical Identity SILSESQUIOXANES, ME OSHA hazard(s) No OSHA Hazards CERCLA Hazardous Substance List (40 CFR 302.4): Superfund Amendments and Reauthorization Act of 1986 (SARA) Hazard categories No SARA Hazards Fire Hazard SARA 302 Extremely Hazardous Substance SARA 304 Emergency Release Notification SDS_US 9/12
SARA 311/312 Hazardous Chemical Chemical Identity Threshold Planning Quantity SARA 313 (TRI Reporting) Clean Water Act Section 311 Hazardous Substances (40 CFR 117.3) Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130): US State Regulations US. California Proposition 65 No ingredient regulated by CA Prop 65 present. US. New Jersey Worker and Community Right-to-Know Act No ingredient regulated by NJ Right-to-Know Law present. US. Massachusetts RTK - Substance List No ingredient regulated by MA Right-to-Know Law present. US. Pennsylvania RTK - Hazardous Substances No ingredient regulated by PA Right-to-Know Law present. US. Rhode Island RTK No ingredient regulated by RI Right-to-Know Law present. SDS_US 10/12
Inventory Status: Australia AICS: y (positive listing) Remarks: None. EU EINECS List: y (positive listing) Remarks: None. Japan (ENCS) List: y (positive listing) Remarks: None. China Inventory of Existing y (positive listing) Remarks: None. Chemical Substances: Korea Existing Chemicals Inv. y (positive listing) Remarks: None. (KECI): Canada DSL Inventory List: y (positive listing) Remarks: None. Canada NDSL Inventory: n (Negative listing) Remarks: None. Philippines PICCS: y (positive listing) Remarks: None. US TSCA Inventory: y (positive listing) Remarks: On TSCA Inventory Taiwan. Taiwan inventory (CSNN): y (positive listing) Remarks: None. 16.Other information, including date of preparation or last revision HMIS Hazard ID Health 0 Flammability 1 Physical Hazards 0 PERSONAL PROTECTION Hazard rating: 0 - Minimal; 1 - Slight; 2 - Moderate; 3 - Serious; 4 - Severe; RNP - Rating not possible; *Chronic health effect Issue Date: 05/12/2016 Revision Date: Version #: 2.4 Further Information: SDS_US 11/12
Disclaimer: Notice to reader Unless otherwise specified in section 1, Momentive products are intended for use in the manufacture and/or formulation of products and are not intended for direct consumer use. These products are not intended for long-lasting (> 30 days) implantation, injection or direct ingestion into the human body, nor for use in the manufacture of multiple use contraceptives. Keep out of the reach of children. Further Information The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.,*, and TM indicate trademarks owned by or licensed to Momentive. SDS_US 12/12